Milwaukee, Wisconsin. Reference and research library devoted to the acquisition, analysis, preservation, and retrieval of the literature of geography, cartography, and related fields. Located at the University of Wisconsin-Milwaukee Library

The Norman B. Leventhal Map Center at the Boston Public Library (NBL Map Center) was created to promote the use of maps as an important educational tool to understand human history, civilization and the world today. The NBL Map Center seeks to preserve, catalog, study, and exhibit the Boston Public Library’s historically significant collection of 350,000 (World, European and United States) maps, that will be integrated with the latest technological advances of Global Information Systems (GIS).

More than 35,000 printed & manuscript maps which date from 1513 to the present. These cartographic resources depict many geographic areas throughout the world, but their special strengths relate to Texas, the U.S. South, the U.S. Southwest & Mexico.

This is a project to provide Web access to the historic topographic quadrangles produced by the U.S. Geological Survey between 1895 to the present. Selected editions for maps covering the greater San Francisco Bay are currently available.

From the Harvard College Library, Cambridge, Massachusetts. The Harvard Map Collection is one of the oldest and largest collections of cartographic materials in the United States with over 500,000 items.

A portal which offers access to the combined resources (books, magazines, journals.... - both digital and non-digital) of the 45 national libraries of Europe. It offers free searching and delivers digital objects - some free, some for a fee.